JPS636216B2 - - Google Patents

Info

Publication number
JPS636216B2
JPS636216B2 JP53058704A JP5870478A JPS636216B2 JP S636216 B2 JPS636216 B2 JP S636216B2 JP 53058704 A JP53058704 A JP 53058704A JP 5870478 A JP5870478 A JP 5870478A JP S636216 B2 JPS636216 B2 JP S636216B2
Authority
JP
Japan
Prior art keywords
output
voltage generator
frequency
transistor
source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP53058704A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53142616A (en
Inventor
Mabiiyu Pieeru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SATORE SARL
Original Assignee
SATORE SARL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SATORE SARL filed Critical SATORE SARL
Publication of JPS53142616A publication Critical patent/JPS53142616A/ja
Publication of JPS636216B2 publication Critical patent/JPS636216B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/538—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration
    • H02M7/53803—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration with automatic control of output voltage or current
    • H02M7/53806—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration with automatic control of output voltage or current in a push-pull configuration of the parallel type
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00779—Power or energy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00827—Current
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00892—Voltage

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Power Engineering (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dc-Dc Converters (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Surgical Instruments (AREA)
JP5870478A 1977-05-18 1978-05-17 Highhfrequency voltage generator Granted JPS53142616A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7715246A FR2391588A1 (fr) 1977-05-18 1977-05-18 Generateur de tension haute frequence

Publications (2)

Publication Number Publication Date
JPS53142616A JPS53142616A (en) 1978-12-12
JPS636216B2 true JPS636216B2 (de) 1988-02-08

Family

ID=9190995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5870478A Granted JPS53142616A (en) 1977-05-18 1978-05-17 Highhfrequency voltage generator

Country Status (4)

Country Link
US (1) US4281373A (de)
JP (1) JPS53142616A (de)
DE (1) DE2821498A1 (de)
FR (1) FR2391588A1 (de)

Families Citing this family (90)

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US4188927A (en) * 1978-01-12 1980-02-19 Valleylab, Inc. Multiple source electrosurgical generator
IT1123969B (it) * 1979-01-23 1986-05-07 Capurro Sergio Diatermocauterio temporizzato e detto temporizzatore immune ai di sturbi di origine elettromagnetica
JPS602051B2 (ja) * 1979-09-03 1985-01-18 オリンパス光学工業株式会社 電気メスの電源装置
DE3068361D1 (en) * 1979-10-04 1984-08-02 Ici Plc A d.c. to d.c. converter
JPS5716581A (en) * 1980-06-30 1982-01-28 Fuji Electric Co Ltd Power inverter
DE3119735C2 (de) * 1981-05-18 1985-09-05 Delma, elektro- und medizinische Apparatebau GmbH, 7200 Tuttlingen Verfahren zur Regelung der Ausgangsleistung eines Hochfrequenz-Chirurgie-Generators
US4498475A (en) * 1982-08-27 1985-02-12 Ipco Corporation Electrosurgical unit
DE3378719D1 (en) * 1983-05-24 1989-01-26 Chang Sien Shih Electro-surgical unit control apparatus
DE3420339A1 (de) * 1983-05-31 1985-01-17 Berchtold Medizin-Elektronik GmbH & Co, 7200 Tuttlingen Verfahren zur steuerung einer hochfrequenzchirurgie-koagulationsvorrichtung und hochfrequenzchirurgie-koagulationsvorrichtung zur ausfuehrung dieses verfahrens
US4569345A (en) * 1984-02-29 1986-02-11 Aspen Laboratories, Inc. High output electrosurgical unit
US4727874A (en) * 1984-09-10 1988-03-01 C. R. Bard, Inc. Electrosurgical generator with high-frequency pulse width modulated feedback power control
JPS6216756A (ja) * 1985-07-15 1987-01-24 オリンパス光学工業株式会社 高周波電気メス装置
JPS6227935A (ja) * 1985-07-31 1987-02-05 オリンパス光学工業株式会社 高周波焼灼装置
JPS63164389U (de) * 1987-04-13 1988-10-26
DE3751452D1 (de) * 1987-11-17 1995-09-14 Erbe Elektromedizin Hochfrequenz-Chirugiegerät zum Schneiden und/oder Koagulieren biologischer Gewebe.
DE3805921A1 (de) * 1988-02-25 1989-09-07 Flachenecker Gerhard Hochfrequenz-leistungsgenerator
DE3824970C2 (de) * 1988-07-22 1999-04-01 Lindenmeier Heinz Rückgekoppelter Hochfrequenz-Leistungsoszillator
US4903696A (en) * 1988-10-06 1990-02-27 Everest Medical Corporation Electrosurgical generator
DE3942998C2 (de) * 1989-12-27 1998-11-26 Delma Elektro Med App Elektrochirurgisches Hochfrequenzgerät
GB9119695D0 (en) * 1991-09-14 1991-10-30 Smiths Industries Plc Electrosurgery equipment
US5713896A (en) * 1991-11-01 1998-02-03 Medical Scientific, Inc. Impedance feedback electrosurgical system
US5422567A (en) * 1993-12-27 1995-06-06 Valleylab Inc. High frequency power measurement
EP0957792A4 (de) * 1995-05-02 2000-09-20 Heart Rhythm Tech Inc Anordnung zur steuerung einem patienten zugeführten ablationsenergie
US6780180B1 (en) 1995-06-23 2004-08-24 Gyrus Medical Limited Electrosurgical instrument
WO1997000646A1 (en) 1995-06-23 1997-01-09 Gyrus Medical Limited An electrosurgical instrument
US6015406A (en) * 1996-01-09 2000-01-18 Gyrus Medical Limited Electrosurgical instrument
US6293942B1 (en) 1995-06-23 2001-09-25 Gyrus Medical Limited Electrosurgical generator method
BR9609421A (pt) * 1995-06-23 1999-05-18 Gyrus Medical Ltd Instrumento eletrocirúrgico
GB9521772D0 (en) * 1995-10-24 1996-01-03 Gyrus Medical Ltd An electrosurgical instrument
US6090106A (en) * 1996-01-09 2000-07-18 Gyrus Medical Limited Electrosurgical instrument
US6013076A (en) 1996-01-09 2000-01-11 Gyrus Medical Limited Electrosurgical instrument
GB2314274A (en) * 1996-06-20 1997-12-24 Gyrus Medical Ltd Electrode construction for an electrosurgical instrument
US6565561B1 (en) 1996-06-20 2003-05-20 Cyrus Medical Limited Electrosurgical instrument
GB9612993D0 (en) 1996-06-20 1996-08-21 Gyrus Medical Ltd Electrosurgical instrument
GB9626512D0 (en) * 1996-12-20 1997-02-05 Gyrus Medical Ltd An improved electrosurgical generator and system
US6033399A (en) 1997-04-09 2000-03-07 Valleylab, Inc. Electrosurgical generator with adaptive power control
US6007532A (en) * 1997-08-29 1999-12-28 3M Innovative Properties Company Method and apparatus for detecting loss of contact of biomedical electrodes with patient skin
GB9807303D0 (en) 1998-04-03 1998-06-03 Gyrus Medical Ltd An electrode assembly for an electrosurgical instrument
US6059778A (en) 1998-05-05 2000-05-09 Cardiac Pacemakers, Inc. RF ablation apparatus and method using unipolar and bipolar techniques
US6558378B2 (en) * 1998-05-05 2003-05-06 Cardiac Pacemakers, Inc. RF ablation system and method having automatic temperature control
DE19827318B4 (de) * 1998-06-19 2007-01-04 Aesculap Ag & Co. Kg Verfahren und Vorrichtung zur Regelung der HF-Leistung bei einer elektro-chirurgischen Schneid- und/oder Koagulationsvorrichtung
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
US20040167508A1 (en) 2002-02-11 2004-08-26 Robert Wham Vessel sealing system
US7364577B2 (en) 2002-02-11 2008-04-29 Sherwood Services Ag Vessel sealing system
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
CA2484875C (en) 2002-05-06 2013-04-23 Sherwood Services Ag Method and system for optically detecting blood and controlling a generator during electrosurgery
US6948503B2 (en) * 2002-11-19 2005-09-27 Conmed Corporation Electrosurgical generator and method for cross-checking output power
US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
US7255694B2 (en) 2002-12-10 2007-08-14 Sherwood Services Ag Variable output crest factor electrosurgical generator
CA2524289C (en) 2003-05-01 2016-01-19 Sherwood Services Ag Method and system for programming and controlling an electrosurgical generator system
WO2005048809A1 (en) 2003-10-23 2005-06-02 Sherwood Services Ag Redundant temperature monitoring in electrosurgical systems for safety mitigation
US8104956B2 (en) 2003-10-23 2012-01-31 Covidien Ag Thermocouple measurement circuit
US7396336B2 (en) 2003-10-30 2008-07-08 Sherwood Services Ag Switched resonant ultrasonic power amplifier system
US7131860B2 (en) 2003-11-20 2006-11-07 Sherwood Services Ag Connector systems for electrosurgical generator
US7300435B2 (en) 2003-11-21 2007-11-27 Sherwood Services Ag Automatic control system for an electrosurgical generator
US7766905B2 (en) 2004-02-12 2010-08-03 Covidien Ag Method and system for continuity testing of medical electrodes
US7780662B2 (en) 2004-03-02 2010-08-24 Covidien Ag Vessel sealing system using capacitive RF dielectric heating
US7628786B2 (en) 2004-10-13 2009-12-08 Covidien Ag Universal foot switch contact port
US9474564B2 (en) 2005-03-31 2016-10-25 Covidien Ag Method and system for compensating for external impedance of an energy carrying component when controlling an electrosurgical generator
US8734438B2 (en) * 2005-10-21 2014-05-27 Covidien Ag Circuit and method for reducing stored energy in an electrosurgical generator
US7947039B2 (en) 2005-12-12 2011-05-24 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
CA2574934C (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
AU2007200299B2 (en) 2006-01-24 2012-11-15 Covidien Ag System and method for tissue sealing
US7513896B2 (en) 2006-01-24 2009-04-07 Covidien Ag Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
CA2574935A1 (en) 2006-01-24 2007-07-24 Sherwood Services Ag A method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm
US7651493B2 (en) 2006-03-03 2010-01-26 Covidien Ag System and method for controlling electrosurgical snares
US7648499B2 (en) 2006-03-21 2010-01-19 Covidien Ag System and method for generating radio frequency energy
US7651492B2 (en) 2006-04-24 2010-01-26 Covidien Ag Arc based adaptive control system for an electrosurgical unit
US8753334B2 (en) 2006-05-10 2014-06-17 Covidien Ag System and method for reducing leakage current in an electrosurgical generator
US7443175B2 (en) * 2006-07-14 2008-10-28 Covidien Ag Surgical testing instrument and system
US8034049B2 (en) 2006-08-08 2011-10-11 Covidien Ag System and method for measuring initial tissue impedance
US7731717B2 (en) 2006-08-08 2010-06-08 Covidien Ag System and method for controlling RF output during tissue sealing
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
US8777941B2 (en) 2007-05-10 2014-07-15 Covidien Lp Adjustable impedance electrosurgical electrodes
US7834484B2 (en) 2007-07-16 2010-11-16 Tyco Healthcare Group Lp Connection cable and method for activating a voltage-controlled generator
US8216220B2 (en) 2007-09-07 2012-07-10 Tyco Healthcare Group Lp System and method for transmission of combined data stream
US8512332B2 (en) 2007-09-21 2013-08-20 Covidien Lp Real-time arc control in electrosurgical generators
US8226639B2 (en) 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
JP2012525169A (ja) * 2009-04-29 2012-10-22 エルベ エレクトロメディジン ゲーエムベーハー Ｈｆ外科用ジェネレータ及びｈｆ外科用ジェネレータの作動方法
US9504516B2 (en) 2013-05-31 2016-11-29 Covidien LLP Gain compensation for a full bridge inverter
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9655670B2 (en) 2013-07-29 2017-05-23 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable
US10338259B2 (en) * 2015-12-14 2019-07-02 Covidien Lp Surgical adapter assemblies and wireless detection of surgical loading units
PL4124310T3 (pl) 2021-07-26 2024-02-19 Erbe Elektromedizin Gmbh Generator z odzyskiwaniem energii
CN114221527B (zh) * 2022-02-22 2022-05-20 深圳市深澳视觉科技有限公司 交直流能量转换控制电路及高频医疗设备

Citations (1)

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JPS5396292A (en) * 1977-01-21 1978-08-23 Minnesota Mining & Mfg Surgical electric device

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US3658067A (en) * 1969-05-19 1972-04-25 Sybren Corp Electro-surgical apparatus
US3636298A (en) * 1969-10-20 1972-01-18 Cutler Hammer Inc Static square-wave resistance tube welding system
US3702434A (en) * 1970-12-18 1972-11-07 Owens Illinois Inc Power supply system and control circuits therefor
US3885569A (en) * 1972-11-21 1975-05-27 Birtcher Corp Electrosurgical unit
US3909702A (en) * 1973-12-26 1975-09-30 Ibm Switching voltage regulator with optical coupling
DE2504280C3 (de) * 1975-02-01 1980-08-28 Hans Heinrich Prof. Dr. 8035 Gauting Meinke Vorrichtung zum Schneiden und/oder Koagulieren menschlichen Gewebes mit Hochfrequenzstrom
US4034280A (en) * 1975-06-09 1977-07-05 Trw Inc. Multiple high voltage output DC-to-DC power converter

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JPS5396292A (en) * 1977-01-21 1978-08-23 Minnesota Mining & Mfg Surgical electric device

Also Published As

Publication number Publication date
FR2391588A1 (fr) 1978-12-15
JPS53142616A (en) 1978-12-12
US4281373A (en) 1981-07-28
FR2391588B1 (de) 1982-04-02
DE2821498C2 (de) 1991-04-25
DE2821498A1 (de) 1978-11-23

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